Abstract:This paper takes the K/XDD01 type lightning monitoring and positioning system of Yongshu Airport as an example to analyze its practical application in Yongshu Airport.Summarized the changes in atmospheric electric field intensity during three common types of lightning at Yongshu Airport:stable precipitation, lightning at a certain distance, and overhead thunderstorms.Combined with the comprehensive application of nowcasting and LLX06SDN-type weather radar detection data, the advantages and disadvantages of K/XDD01 lightning monitoring and positioning system are summarized.Although it can reflect the approximate direction of lightning occurrence well, the positioning accuracy is low, especially the measurement distance is relatively discrete.Outstanding monitoring and early warning capabilities for thunderstorm clouds in a developing state.Weak monitoring ability for weak discharge at long distances and lightning at close distances.Due to design flaws in azimuth determination, there are recognition blind spots in four directions:0 °, 90 °, 180 °and 270 °.Combined with practical work, the future use of the K/XDD01 airport lightning monitoring and positioning system is discussed.
董长鑫, 于洪军, 王克伟. 永暑机场K/XDD01型机场雷电监测定位系统的综合应用及展望[J]. 气象水文海洋仪器, 2024, 41(4): 116-120.
Dong Changxin, Yu Hongjun, Wang Kewei. Comprehensive application and prospects of the K/XDD01 lightning monitoring and positioning system for Yongshu Airport. Meteorological Hydrological and Marine Instrument, 2024, 41(4): 116-120.